The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2007
Filed:
Aug. 23, 2006
Mark E. Thompson, Anaheim, CA (US);
Yujian You, Los Angeles, CA (US);
Andrei Shoustikov, Los Angeles, CA (US);
Scott Sibley, Baltimore, MD (US);
Paul E. Burrows, Princeton Junction, NJ (US);
Stephen R. Forrest, Princeton, NJ (US);
Mark E. Thompson, Anaheim, CA (US);
Yujian You, Los Angeles, CA (US);
Andrei Shoustikov, Los Angeles, CA (US);
Scott Sibley, Baltimore, MD (US);
Paul E. Burrows, Princeton Junction, NJ (US);
Stephen R. Forrest, Princeton, NJ (US);
The Trustees of Princeton University, Princeton, NJ (US);
The University of Southern California, Los Angeles, CA (US);
Abstract
Organic light emitting devices are disclosed, which comprise a heterostructure for producing electroluminescence, wherein the heterostructure comprises an emissive layer containing a phosphorescent dopant compound. For example, the phosphorescent dopant compound may comprise platinum octaethylporphine (PtOEP), which is a compound having the chemical structure with the formula: